PaleoDB taxon number: 144596
Full reference: A. C. Seward. 1911. New genus of fossil plants from the Stormberg Series of Cape Colony. Geological Magazine 8:298-299
Parent taxon: Filicales according to H. N. Andrews 1970
Sister taxa: Aspidium, Aspleniaceae, Blechnaceae, Davallia, Dennstaedtiaceae, Drynaria, Dryopteridaceae, Histiopteris, Karstenia, Nephrolepis, Odontosorites, Polypodiisporites, Pteridaceae, Pteridium, Pyrrosia, Saportaea, Stramineopteris, Newberryana, Hyrcanopteris, Saaria, Dipteridaceae, Solenostelopteris, Eleganopteris, Tigrisporites, Lontzenia, Sermaya, Scaphidopteris, Hymenophyllum, Aspidistes, Osmundaceae, Saarotheca, Sarcopteris, Pterisorus, Gleicheniaceae, Acrostichopteris
Subtaxa: Stormbergia gardneri
Type: Stormbergia gardneri